<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
         div{
             width: 200px;
             height: 200px;
             border: 10px solid #000;
             background-color: red;
         }
    
    
    </style>
</head>
<body>
    <!--<a href="http:www.baidu.com"></a>-->
    <dl>
        <dt>我是dt</dt>
        <dd>我是dd</dd>
    </dl>
</body>
</html>















